KDP Niche Research
Kindle niche intelligence (demand/competition/BSR/revenue) gated by x402 USDC on Base.
endpoint: https://nichedata.dev/mcp
registry: io.github.simul813/kdp-niche-research
A
recent success 100% (30 probes) ·
MCP handshake OK
· protocol 2025-06-18
TLS valid (49d left) · latency 148.0 ms ·
HTTP 405 · auth open ·
tools 2
manifest decc0e6e7de91faa
· drift events seen here: 0
Embed this grade
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Recent probes
| time (UTC) | ok | grade | mcp | latency | tls | tools | hash |
|---|---|---|---|---|---|---|---|
| 2026-10-12T22:54:04Z | ✓ | A | ✓ | 148.0 ms | 49d | 2 | decc0e6e7de91faa |
| 2026-10-12T16:52:06Z | ✓ | A | ✓ | 143.0 ms | 49d | 2 | decc0e6e7de91faa |
| 2026-10-12T10:48:09Z | ✓ | A | ✓ | 128.0 ms | 50d | 2 | decc0e6e7de91faa |
| 2026-10-12T04:41:43Z | ✓ | A | ✓ | 81.0 ms | 50d | 2 | decc0e6e7de91faa |
| 2026-10-11T22:41:00Z | ✓ | A | ✓ | 135.0 ms | 50d | 2 | decc0e6e7de91faa |
| 2026-10-11T16:40:25Z | ✓ | A | ✓ | 212.0 ms | 50d | 2 | decc0e6e7de91faa |
| 2026-10-11T10:38:58Z | ✓ | A | ✓ | 146.0 ms | 51d | 2 | decc0e6e7de91faa |
| 2026-10-11T04:38:06Z | ✓ | A | ✓ | 116.0 ms | 51d | 2 | decc0e6e7de91faa |
| 2026-10-10T22:37:19Z | ✓ | A | ✓ | 176.0 ms | 51d | 2 | decc0e6e7de91faa |
| 2026-10-10T16:36:39Z | ✓ | A | ✓ | 187.0 ms | 51d | 2 | decc0e6e7de91faa |
| 2026-10-10T10:35:58Z | ✓ | A | ✓ | 72.0 ms | 52d | 2 | decc0e6e7de91faa |
| 2026-10-10T04:35:24Z | ✓ | A | ✓ | 277.0 ms | 52d | 2 | decc0e6e7de91faa |
| 2026-10-09T22:33:05Z | ✓ | A | ✓ | 123.0 ms | 52d | 2 | decc0e6e7de91faa |
| 2026-10-09T16:31:44Z | ✓ | A | ✓ | 160.0 ms | 52d | 2 | decc0e6e7de91faa |
| 2026-10-09T10:29:20Z | ✓ | A | ✓ | 122.0 ms | 53d | 2 | decc0e6e7de91faa |
| 2026-10-09T04:27:35Z | ✓ | A | ✓ | 213.0 ms | 53d | 2 | decc0e6e7de91faa |
| 2026-10-08T22:26:40Z | ✓ | A | ✓ | 123.0 ms | 53d | 2 | decc0e6e7de91faa |
| 2026-10-08T16:25:52Z | ✓ | A | ✓ | 119.0 ms | 53d | 2 | decc0e6e7de91faa |
| 2026-10-08T10:24:23Z | ✓ | A | ✓ | 129.0 ms | 54d | 2 | decc0e6e7de91faa |
| 2026-10-08T04:23:40Z | ✓ | A | ✓ | 143.0 ms | 54d | 2 | decc0e6e7de91faa |
| 2026-10-07T22:22:52Z | ✓ | A | ✓ | 81.0 ms | 54d | 2 | decc0e6e7de91faa |
| 2026-10-07T16:21:50Z | ✓ | A | ✓ | 76.0 ms | 54d | 2 | decc0e6e7de91faa |
| 2026-10-07T10:20:42Z | ✓ | A | ✓ | 119.0 ms | 55d | 2 | decc0e6e7de91faa |
| 2026-10-07T04:20:13Z | ✓ | A | ✓ | 131.0 ms | 55d | 2 | decc0e6e7de91faa |
| 2026-10-06T22:18:32Z | ✓ | A | ✓ | 65.0 ms | 55d | 2 | decc0e6e7de91faa |
| 2026-10-06T16:18:05Z | ✓ | A | ✓ | 290.0 ms | 55d | 2 | decc0e6e7de91faa |
| 2026-10-06T10:16:58Z | ✓ | A | ✓ | 139.0 ms | 56d | 2 | decc0e6e7de91faa |
| 2026-10-06T04:16:08Z | ✓ | A | ✓ | 128.0 ms | 56d | 2 | decc0e6e7de91faa |
| 2026-10-05T22:15:06Z | ✓ | A | ✓ | 154.0 ms | 56d | 2 | decc0e6e7de91faa |
| 2026-10-05T16:14:16Z | ✓ | A | ✓ | 141.0 ms | 56d | 2 | decc0e6e7de91faa |